diff options
Diffstat (limited to 'launcher/dialogs/ExportInstanceDialog.cpp')
| -rw-r--r-- | launcher/dialogs/ExportInstanceDialog.cpp | 482 |
1 files changed, 0 insertions, 482 deletions
diff --git a/launcher/dialogs/ExportInstanceDialog.cpp b/launcher/dialogs/ExportInstanceDialog.cpp deleted file mode 100644 index 1a164875..00000000 --- a/launcher/dialogs/ExportInstanceDialog.cpp +++ /dev/null @@ -1,482 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "ExportInstanceDialog.h" -#include "ui_ExportInstanceDialog.h" -#include <BaseInstance.h> -#include <MMCZip.h> -#include <QFileDialog> -#include <QMessageBox> -#include <qfilesystemmodel.h> - -#include <QSortFilterProxyModel> -#include <QDebug> -#include <qstack.h> -#include <QSaveFile> -#include "MMCStrings.h" -#include "SeparatorPrefixTree.h" -#include "Application.h" -#include <icons/IconList.h> -#include <FileSystem.h> - -class PackIgnoreProxy : public QSortFilterProxyModel -{ - Q_OBJECT - -public: - PackIgnoreProxy(InstancePtr instance, QObject *parent) : QSortFilterProxyModel(parent) - { - m_instance = instance; - } - // NOTE: Sadly, we have to do sorting ourselves. - bool lessThan(const QModelIndex &left, const QModelIndex &right) const - { - QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel()); - if (!fsm) - { - return QSortFilterProxyModel::lessThan(left, right); - } - bool asc = sortOrder() == Qt::AscendingOrder ? true : false; - - QFileInfo leftFileInfo = fsm->fileInfo(left); - QFileInfo rightFileInfo = fsm->fileInfo(right); - - if (!leftFileInfo.isDir() && rightFileInfo.isDir()) - { - return !asc; - } - if (leftFileInfo.isDir() && !rightFileInfo.isDir()) - { - return asc; - } - - // sort and proxy model breaks the original model... - if (sortColumn() == 0) - { - return Strings::naturalCompare(leftFileInfo.fileName(), rightFileInfo.fileName(), - Qt::CaseInsensitive) < 0; - } - if (sortColumn() == 1) - { - auto leftSize = leftFileInfo.size(); - auto rightSize = rightFileInfo.size(); - if ((leftSize == rightSize) || (leftFileInfo.isDir() && rightFileInfo.isDir())) - { - return Strings::naturalCompare(leftFileInfo.fileName(), - rightFileInfo.fileName(), - Qt::CaseInsensitive) < 0 - ? asc - : !asc; - } - return leftSize < rightSize; - } - return QSortFilterProxyModel::lessThan(left, right); - } - - virtual Qt::ItemFlags flags(const QModelIndex &index) const - { - if (!index.isValid()) - return Qt::NoItemFlags; - - auto sourceIndex = mapToSource(index); - Qt::ItemFlags flags = sourceIndex.flags(); - if (index.column() == 0) - { - flags |= Qt::ItemIsUserCheckable; - if (sourceIndex.model()->hasChildren(sourceIndex)) - { - flags |= Qt::ItemIsTristate; - } - } - - return flags; - } - - virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const - { - QModelIndex sourceIndex = mapToSource(index); - - if (index.column() == 0 && role == Qt::CheckStateRole) - { - QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel()); - auto blockedPath = relPath(fsm->filePath(sourceIndex)); - auto cover = blocked.cover(blockedPath); - if (!cover.isNull()) - { - return QVariant(Qt::Unchecked); - } - else if (blocked.exists(blockedPath)) - { - return QVariant(Qt::PartiallyChecked); - } - else - { - return QVariant(Qt::Checked); - } - } - - return sourceIndex.data(role); - } - - virtual bool setData(const QModelIndex &index, const QVariant &value, - int role = Qt::EditRole) - { - if (index.column() == 0 && role == Qt::CheckStateRole) - { - Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt()); - return setFilterState(index, state); - } - - QModelIndex sourceIndex = mapToSource(index); - return QSortFilterProxyModel::sourceModel()->setData(sourceIndex, value, role); - } - - QString relPath(const QString &path) const - { - QString prefix = QDir().absoluteFilePath(m_instance->instanceRoot()); - prefix += '/'; - if (!path.startsWith(prefix)) - { - return QString(); - } - return path.mid(prefix.size()); - } - - bool setFilterState(QModelIndex index, Qt::CheckState state) - { - QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel()); - - if (!fsm) - { - return false; - } - - QModelIndex sourceIndex = mapToSource(index); - auto blockedPath = relPath(fsm->filePath(sourceIndex)); - bool changed = false; - if (state == Qt::Unchecked) - { - // blocking a path - auto &node = blocked.insert(blockedPath); - // get rid of all blocked nodes below - node.clear(); - changed = true; - } - else if (state == Qt::Checked || state == Qt::PartiallyChecked) - { - if (!blocked.remove(blockedPath)) - { - auto cover = blocked.cover(blockedPath); - qDebug() << "Blocked by cover" << cover; - // uncover - blocked.remove(cover); - // block all contents, except for any cover - QModelIndex rootIndex = - fsm->index(FS::PathCombine(m_instance->instanceRoot(), cover)); - QModelIndex doing = rootIndex; - int row = 0; - QStack<QModelIndex> todo; - while (1) - { - auto node = doing.child(row, 0); - if (!node.isValid()) - { - if (!todo.size()) - { - break; - } - else - { - doing = todo.pop(); - row = 0; - continue; - } - } - auto relpath = relPath(fsm->filePath(node)); - if (blockedPath.startsWith(relpath)) // cover found? - { - // continue processing cover later - todo.push(node); - } - else - { - // or just block this one. - blocked.insert(relpath); - } - row++; - } - } - changed = true; - } - if (changed) - { - // update the thing - emit dataChanged(index, index, {Qt::CheckStateRole}); - // update everything above index - QModelIndex up = index.parent(); - while (1) - { - if (!up.isValid()) - break; - emit dataChanged(up, up, {Qt::CheckStateRole}); - up = up.parent(); - } - // and everything below the index - QModelIndex doing = index; - int row = 0; - QStack<QModelIndex> todo; - while (1) - { - auto node = doing.child(row, 0); - if (!node.isValid()) - { - if (!todo.size()) - { - break; - } - else - { - doing = todo.pop(); - row = 0; - continue; - } - } - emit dataChanged(node, node, {Qt::CheckStateRole}); - todo.push(node); - row++; - } - // siblings and unrelated nodes are ignored - } - return true; - } - - bool shouldExpand(QModelIndex index) - { - QModelIndex sourceIndex = mapToSource(index); - QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel()); - if (!fsm) - { - return false; - } - auto blockedPath = relPath(fsm->filePath(sourceIndex)); - auto found = blocked.find(blockedPath); - if(found) - { - return !found->leaf(); - } - return false; - } - - void setBlockedPaths(QStringList paths) - { - beginResetModel(); - blocked.clear(); - blocked.insert(paths); - endResetModel(); - } - - const SeparatorPrefixTree<'/'> & blockedPaths() const - { - return blocked; - } - -protected: - bool filterAcceptsColumn(int source_column, const QModelIndex &source_parent) const - { - Q_UNUSED(source_parent) - - // adjust the columns you want to filter out here - // return false for those that will be hidden - if (source_column == 2 || source_column == 3) - return false; - - return true; - } - -private: - InstancePtr m_instance; - SeparatorPrefixTree<'/'> blocked; -}; - -ExportInstanceDialog::ExportInstanceDialog(InstancePtr instance, QWidget *parent) - : QDialog(parent), ui(new Ui::ExportInstanceDialog), m_instance(instance) -{ - ui->setupUi(this); - auto model = new QFileSystemModel(this); - proxyModel = new PackIgnoreProxy(m_instance, this); - loadPackIgnore(); - proxyModel->setSourceModel(model); - auto root = instance->instanceRoot(); - ui->treeView->setModel(proxyModel); - ui->treeView->setRootIndex(proxyModel->mapFromSource(model->index(root))); - ui->treeView->sortByColumn(0, Qt::AscendingOrder); - - connect(proxyModel, SIGNAL(rowsInserted(QModelIndex,int,int)), SLOT(rowsInserted(QModelIndex,int,int))); - - model->setFilter(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::AllDirs | QDir::Hidden); - model->setRootPath(root); - auto headerView = ui->treeView->header(); - headerView->setSectionResizeMode(QHeaderView::ResizeToContents); - headerView->setSectionResizeMode(0, QHeaderView::Stretch); -} - -ExportInstanceDialog::~ExportInstanceDialog() -{ - delete ui; -} - -/// Save icon to instance's folder is needed -void SaveIcon(InstancePtr m_instance) -{ - auto iconKey = m_instance->iconKey(); - auto iconList = APPLICATION->icons(); - auto mmcIcon = iconList->icon(iconKey); - if(!mmcIcon || mmcIcon->isBuiltIn()) { - return; - } - auto path = mmcIcon->getFilePath(); - if(!path.isNull()) { - QFileInfo inInfo (path); - FS::copy(path, FS::PathCombine(m_instance->instanceRoot(), inInfo.fileName())) (); - return; - } - auto & image = mmcIcon->m_images[mmcIcon->type()]; - auto & icon = image.icon; - auto sizes = icon.availableSizes(); - if(sizes.size() == 0) - { - return; - } - auto areaOf = [](QSize size) - { - return size.width() * size.height(); - }; - QSize largest = sizes[0]; - // find variant with largest area - for(auto size: sizes) - { - if(areaOf(largest) < areaOf(size)) - { - largest = size; - } - } - auto pixmap = icon.pixmap(largest); - pixmap.save(FS::PathCombine(m_instance->instanceRoot(), iconKey + ".png")); -} - -bool ExportInstanceDialog::doExport() -{ - auto name = FS::RemoveInvalidFilenameChars(m_instance->name()); - - const QString output = QFileDialog::getSaveFileName( - this, tr("Export %1").arg(m_instance->name()), - FS::PathCombine(QDir::homePath(), name + ".zip"), "Zip (*.zip)", nullptr, QFileDialog::DontConfirmOverwrite); - if (output.isEmpty()) - { - return false; - } - if (QFile::exists(output)) - { - int ret = - QMessageBox::question(this, tr("Overwrite?"), - tr("This file already exists. Do you want to overwrite it?"), - QMessageBox::No, QMessageBox::Yes); - if (ret == QMessageBox::No) - { - return false; - } - } - - SaveIcon(m_instance); - - auto & blocked = proxyModel->blockedPaths(); - using std::placeholders::_1; - if (!JlCompress::compressDir(output, m_instance->instanceRoot(), name, std::bind(&SeparatorPrefixTree<'/'>::covers, blocked, _1))) - { - QMessageBox::warning(this, tr("Error"), tr("Unable to export instance")); - return false; - } - return true; -} - -void ExportInstanceDialog::done(int result) -{ - savePackIgnore(); - if (result == QDialog::Accepted) - { - if (doExport()) - { - QDialog::done(QDialog::Accepted); - return; - } - else - { - return; - } - } - QDialog::done(result); -} - -void ExportInstanceDialog::rowsInserted(QModelIndex parent, int top, int bottom) -{ - //WARNING: possible off-by-one? - for(int i = top; i < bottom; i++) - { - auto node = parent.child(i, 0); - if(proxyModel->shouldExpand(node)) - { - auto expNode = node.parent(); - if(!expNode.isValid()) - { - continue; - } - ui->treeView->expand(node); - } - } -} - -QString ExportInstanceDialog::ignoreFileName() -{ - return FS::PathCombine(m_instance->instanceRoot(), ".packignore"); -} - -void ExportInstanceDialog::loadPackIgnore() -{ - auto filename = ignoreFileName(); - QFile ignoreFile(filename); - if(!ignoreFile.open(QIODevice::ReadOnly)) - { - return; - } - auto data = ignoreFile.readAll(); - auto string = QString::fromUtf8(data); - proxyModel->setBlockedPaths(string.split('\n', QString::SkipEmptyParts)); -} - -void ExportInstanceDialog::savePackIgnore() -{ - auto data = proxyModel->blockedPaths().toStringList().join('\n').toUtf8(); - auto filename = ignoreFileName(); - try - { - FS::write(filename, data); - } - catch (const Exception &e) - { - qWarning() << e.cause(); - } -} - -#include "ExportInstanceDialog.moc" |